From bfe6e0076d124fd2bab5536c8a92cb90ae6b6093 Mon Sep 17 00:00:00 2001
From: Jason Felds <jafelds@gmail.com>
Date: Wed, 15 Jun 2011 22:36:58 -0400
Subject: [PATCH] Port ResolvePath from OpenITG.

Also, forgot to [sqlite] this earlier.
---
 src/RageFileManager.cpp | 36 ++++++++++++++++++++++++++++++++++++
 src/RageFileManager.h   |  6 ++++++
 2 files changed, 42 insertions(+)

diff --git a/src/RageFileManager.cpp b/src/RageFileManager.cpp
index 6219b6288c..b107a27a51 100644
--- a/src/RageFileManager.cpp
+++ b/src/RageFileManager.cpp
@@ -731,6 +731,42 @@ int RageFileManager::GetFileHash( const RString &sPath_ )
 	return iRet;
 }
 
+RString RageFileManager::ResolvePath(const RString &path)
+{
+	RString tmpPath = path;
+	NormalizePath(tmpPath);
+	
+	RString resolvedPath = tmpPath;
+	
+	vector<LoadedDriver *> apDriverList;
+	ReferenceAllDrivers( apDriverList );
+	
+	for( unsigned i = 0; i < apDriverList.size(); ++i )
+	{
+		LoadedDriver *pDriver = apDriverList[i];
+		const RString driverPath = pDriver->GetPath( tmpPath );
+		
+		if ( driverPath.empty() || pDriver->m_sRoot.empty() )
+			continue;
+		
+		if ( pDriver->m_sType != "dir" && pDriver->m_sType != "dirro" )
+			continue;
+		
+		int iMountPointLen = pDriver->m_sMountPoint.length();
+		if( tmpPath.substr(0, iMountPointLen) != pDriver->m_sMountPoint )
+			continue;
+		
+		resolvedPath = pDriver->m_sRoot + "/" + RString(tmpPath.substr(iMountPointLen));
+		break;
+	}
+	
+	UnreferenceAllDrivers( apDriverList );
+	
+	NormalizePath( resolvedPath );
+	
+	return resolvedPath;
+}
+
 static bool SortBySecond( const pair<int,int> &a, const pair<int,int> &b )
 {
 	return a.second < b.second;
diff --git a/src/RageFileManager.h b/src/RageFileManager.h
index 12c6ca1fe0..7eaa445852 100644
--- a/src/RageFileManager.h
+++ b/src/RageFileManager.h
@@ -37,6 +37,12 @@ public:
 
 	int GetFileSizeInBytes( const RString &sPath );
 	int GetFileHash( const RString &sPath );
+	
+	/**
+	 * @brief Get the absolte path from the VPS.
+	 * @param path the VPS path.
+	 * @return the absolute path. */
+	RString ResolvePath(const RString &path);
 
 	bool Mount( const RString &sType, const RString &sRealPath, const RString &sMountPoint, bool bAddToEnd = true );
 	void Mount( RageFileDriver *pDriver, const RString &sMountPoint, bool bAddToEnd = true );